M.A.S.
A needy security system that really doesn’t like you solving modules
HTML: https://ktane.timwi.de/HTML/M.A.S..html
PDF: https://ktane.timwi.de/PDF/M.A.S..pdf
Module ID: needyModuleAlarm
GamingWithJanko: Manual Graphics
Electrip blips and beeps – copyc4t
https://opengameart.org/content/gui-sounds-collection
License – CC3.0